Blackwing - Silverwind the Ascendant [SOVR-EN041] Ultimate Rare

1 "Blackwing" Tuner + 2 or more non-Tuner monsters When this card is Synchro Summoned, you can select and destroy up to 2 face-up monsters on the field with DEF lower than this card's ATK. You cannot conduct your Battle Phase the turn you activate this effect. The next time a "Blackwing" monster you control would be destroyed by battle during your opponent's turn, it is not destroyed; this effect only happens once.